Sure, drinking toilet water *sounds* gross, but with the right cleaning methods we can turn the dirtiest water you can think of back into clean, safe, refres
From toilet to tap: Communities explain wastewater recycling plan
Not 'toilet to tap:' CA will turn sewage into drinking water
The Water Treatment Works in Stockholm
Treatment process turns wastewater into drinking water
Bill Gates Drinks Human Waste Converted Drinking Water, Would You
The sewage treatment process
From Wastewater to Drinking Water – State of the Planet
NOVA, How Sewage Becomes Drinking Water, Season 50, Episode 5
How is wastewater turned into safe drinking water?
California water treatment company looking for state approval for